Picture puzzles test a variety of skills that are important for readers to develop. Each puzzle in this volume is designed with a specific focus, including determining matching pairs, finding differences between similar images, and using text clues to solve colorful picture puzzles. Readers also practice math skills as they solve various puzzles. They even learn to bring these skills into the world around them, as some puzzles call for readers to use real objects to make the solutions easier to find. A helpful answer key allows readers to check their progress as they solve each puzzle.